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St. Mary, MO
Full City Profile · Missouri
2.8
/5.0
C+
Fair
255
Population
425/sq mi density
$57,500
Median Income
$23,554 per capita
$97,500
Home Value
$221,600 Zillow
$783
Median Rent
32.0% income on rent
56°F
Avg Temperature
260 sunny days/yr
311
Violent Crime/100K
1,794 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$57,500 median income, 3.3% unemployment
A+
Affordability
5.0 / 5.0
$97,500 home value, $783/mo rent
F
Safety
1.0 / 5.0
311 violent crimes/100K
D
Education
1.8 / 5.0
10.6% bachelor's degree or higher
St. Mary enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 30°F in January while summers reach 78°F in July. The area gets 260 sunny days per year. Annual precipitation totals 41.8 inches. The area receives 4.7 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
30°F Jan (-1°C)
78°F Jul (26°C)
| Annual Average | 55.8°F |
| 3% above US avg | |
| January Average | 30°F (-1°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 453 ft (138 m) |
| Area | 0.6 sq mi (1.6 km²) |
| Population Density | 425/sq mi |
| Coordinates | 37.8726°N, 89.9465°W |
| Timezone | America/Chicago |
| Nearest Airport | Farmington Regional (FAM) 25 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 2.2 in | Coldest, Driest |
| February | 35°F (2°C) | 2.5 in | |
| March | 45°F (7°C) | 4.1 in | |
| April | 56°F (13°C) | 3.8 in | |
| May | 65°F (19°C) | 4.3 in | Wettest |
| June | 74°F (23°C) | 3.7 in | |
| July | 78°F (26°C) | 4.0 in | Warmest |
| August | 76°F (25°C) | 3.5 in | |
| September | 70°F (21°C) | 3.5 in | |
| October | 58°F (15°C) | 2.9 in | |
| November | 46°F (8°C) | 4.0 in | |
| December | 36°F (2°C) | 3.5 in |
St. Mary has a seasonal temperature swing of 48°F / from 30°F in January to 78°F in July. Total annual precipitation is 41.8 inches, with May being the wettest month (4.3") and January the driest (2.2").